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{
"protocol": "Both fields truncated to the same rank, then matched blind from a spectral start with exact refinement. Hidden pairing generated per trial and read only for scoring.",
"label": "synthetic-watershed",
"size": 256,
"chance": 0.00390625,
"rows": [
{
"rank": 4,
"correlation": 0.9016677754313268,
"recovery": 0.0625,
"visual_effective_rank": 44.86571084196529
},
{
"rank": 8,
"correlation": 0.9058447537972105,
"recovery": 0.12890625,
"visual_effective_rank": 71.3420544398913
},
{
"rank": 16,
"correlation": 0.9281446653770646,
"recovery": 0.9557291666666666,
"visual_effective_rank": 95.72603497323556
},
{
"rank": 32,
"correlation": 0.9282073730691501,
"recovery": 0.9375,
"visual_effective_rank": 109.47942916160699
},
{
"rank": 64,
"correlation": 0.9284208632987705,
"recovery": 0.9583333333333334,
"visual_effective_rank": 106.31167521180129
},
{
"rank": 128,
"correlation": 0.9284791170404748,
"recovery": 0.9609375,
"visual_effective_rank": 106.04029186749484
},
{
"rank": 256,
"correlation": 0.928480988366389,
"recovery": 0.9583333333333334,
"visual_effective_rank": 106.03700034539153
}
],
"reading": "Recovery collapsing at low rank while the correlation stays above the recovery threshold shows the headline correlation is not sufficient and the shared spectrum's width is the binding constraint."
}
|
